tools:iio:generic_buffer: pass up right error code

find_type_by_name() returns a valid error code in case of an error. Pass
this code up instead of an artificial one.

Signed-off-by: Hartmut Knaack <knaack.h@gmx.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

diff --git a/tools/iio/generic_buffer.c b/tools/iio/generic_buffer.c
index e01c80e..419e227 100644 (file)
--- a/tools/iio/generic_buffer.c
+++ b/tools/iio/generic_buffer.c
@@ -202,7 +202,7 @@ int main(int argc, char **argv)
        dev_num = find_type_by_name(device_name, "iio:device");
        if (dev_num < 0) {
                printf("Failed to find the %s\n", device_name);
-               ret = -ENODEV;
+               ret = dev_num;
                goto error_ret;
        }
        printf("iio device number being used is %d\n", dev_num);
@@ -228,7 +228,7 @@ int main(int argc, char **argv)
                trig_num = find_type_by_name(trigger_name, "trigger");
                if (trig_num < 0) {
                        printf("Failed to find the trigger %s\n", trigger_name);
-                       ret = -ENODEV;
+                       ret = trig_num;
                        goto error_free_triggername;
                }
                printf("iio trigger number being used is %d\n", trig_num);